Zobrazeno 1 - 10
of 21
pro vyhledávání: '"O.S. Urman"'
Publikováno v:
Stratigraphy and Geological Correlation. 27:424-441
The results of lithobiostratographic study of the lower part of the Late Cretaceous marine section are presented for the territory of the Bol’shaya Kheta structural terrace on the left bank of the Yenisei River in its lower reaches (the upper parts
Publikováno v:
Open Journal of Geology. :554-557
New data on the litho- and biostratigraphy of the Jurassic/Cretaceous (J/K) boundary interval of the lower reaches of the Lena river, at the Cape Chekurovka and Cape Chucha, are presented. Volgian-Valanginian interval of the Chekurovka section is rep
Publikováno v:
Izvestiya of Saratov University. New Series. Series: Earth Sciences. 19:279-290
Autor:
Egor K. Metelkin, V. V. Mitta, Igor N. Kosenko, Larisa Glinskikh, Boris N. Shurygin, A. A. Goryacheva, Alexandr Alifirov, O. S. Dzyuba, O.S. Urman
Publikováno v:
Interexpo GEO-Siberia. 2:49-57
An analysis of the current state of research in the field of Boreal-Tethyan correlation of the Middle Jurassic marine sediments of Siberia is given. Further perspectives are closely related to the obtaining and mutual coordination of the results of b
Publikováno v:
Open Journal of Geology. :558-561
The stratotype region of the Ryazanian stage is located in the Oka River Basin near Ryazan, Central Russia. Since ammonites are very well studied here, we investigated other groups of macrofossils. We report a large number of bivalve genera: Arctica,
Publikováno v:
PROCEEDINGS OF THE ONLINE SCIENTIFIC SESSION dedicated to the 110th anniversary of the birth of Corresponding Member of the USSR Academy of Sciences Vladimir Nikolaevich Saks.
Autor:
Petr A. Yan, O.S. Urman, SB Ras Geophysics, Egor S. Shamonin, O. S. Dzyuba, Egor K. Metelkin, Valery G. Knyazev, Boris N. Shurygin
Publikováno v:
Недропользование. Горное дело. Направления и технологии поиска, разведки и разработки месторождений полезных ископаемых. Экономика. Геоэкология: Материалы XVI международной конференции (20-24 апреля 2020, Новосибирск).
New paleontological and lithological data characterizing the upper boundary of the Chekurovskii Formation are considered for the stratoregion located in the lower reaches of the Lena River, northern Siberia. We propose to accept this boundary at the
Autor:
I N Kosenko, O. S. Dzyuba, O.S. Urman, A. E. Igol’nikov, A. S. Alifirov, E.B. Pestchevitskaya, Boris N. Shurygin
Publikováno v:
Russian Geology and Geophysics. 59:864-890
The Maurynya section exposed on the northwestern margin of West Siberia is one of few continuous sections of the Jurassic–Cretaceous boundary deposits in Boreal regions. In the meantime, it can be considered a reference section for the transitional
Autor:
O. S. Dzyuba, A. Yu. Guzhikov, I N Kosenko, Boris N. Shurygin, V. A. Grishchenko, A.M. Surinskii, V.B. Seltzer, A. G. Manikin, O.S. Urman
Publikováno v:
Russian Geology and Geophysics. 58:206-224
The discovery of Tethyan and Boreal fossils in Bathonian deposits of the Sokur section in the vicinity of Saratov (Central Russia) reopened the possibility of direct correlation of the Bathonian sections in different paleobiogeographic provinces, whi
Publikováno v:
Russian Geology and Geophysics. 56:1451-1460
The biostratigraphic study of the Low Cretaceous sediments of the Middle Messoyakha swell (Malaya Kheta region) distinguished 12 biostratons based on biofossil data and thus confirmed Boreal Berriassian, Valanginian, and Lower Hauterivian strata. The